Wood preserving composition and method of using same

Compositions: coating or plastic – Coating or plastic compositions – Contains fireproofing or biocidal agent

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106 1831, 106 1834, 106 1835, 424321, C09D 514

Patent

active

043370934

ABSTRACT:
Disclosed is a composition and method for preserving wood and construction materials made of wood. The composition comprises more than about 65% by weight of at least one difficulty volatile organic-chemical solvent having a flash point higher than about 30.degree. C. and of between about 0.35% by weight and 10.0% by weight of a specific fungicidal agent which is soluble, or at least partly soluble, in the organic-chemical solvent. The specific fungicidal agent is a mixture of N,N-dimethyl-N'-phenyl-N'-(fluoro dichloro methylthio) sulfamide and N,N-dimethyl-N'-(p-tolyl)-N'-(fluoro dichloro methylthio) sulfamide, in the proportion, by weight, of between about 25:10 and 10:30 and preferably between about 15:10 and 10:15. If desired, between about 0.1% by weight and 7.0% by weight of a soluble insecticidal agent may be added to the composition.

REFERENCES:
patent: 2769006 (1956-10-01), Kalberg
patent: 2966440 (1960-12-01), Gerolt
patent: 3386951 (1968-06-01), Pauli et al.
patent: 3492256 (1970-01-01), Kapalko et al.
patent: 3911134 (1975-10-01), Pommer et al.

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